Bugfix: handling correctly multiple PhotoSize.

specialized/plugin_telegram.py

@@ -2,7 +2,7 @@ from plugins.base import PluginProcessBase, Process
 from plugins.decorators import make_plugin
 from plugins.processes_host import find_plugin, active_plugins
 from telegram.ext import Updater, CommandHandler, MessageHandler, Filters, BaseFilter
-from telegram import error as terr
+from telegram import error as terr, PhotoSize
 from specialized.telegram_support.auth import AuthStatus, AuthAttemptResult
 import logging
 from specialized.telegram_support.auth_io import save_chat_auth_storage, load_chat_auth_storage
@@ -21,6 +21,10 @@ _log = logging.getLogger(camel_to_snake(TELEGRAM_ROOT_PLUGIN_NAME))
 _TELEGRAM_RETRY_CAP_SECONDS = 10
 
 
+def extract_largest_photo_size(photo_sizes):
+ return max(photo_sizes, key=lambda photo_size: photo_size.width * photo_size.height)
+
+
 class AuthStatusFilter(BaseFilter):
  def __init__(self, chat_auth_storage, status):
  self.chat_auth_storage = chat_auth_storage
@@ -102,7 +106,11 @@ class TelegramRootPlugin(TelegramProcessBase):
  _log.info('Beginning upload of media %s...', str(media_obj))
  msg = method(chat_id, media_obj, *args, **kwargs)
  if msg:
- file_id = msg.effective_attachment.file_id
+ attachment = msg.effective_attachment
+ if isinstance(attachment, list) and len(attachment) > 0 and isinstance(attachment[0], PhotoSize):
+ file_id = extract_largest_photo_size(attachment).file_id
+ else:
+ file_id = attachment.file_id
  _log.info('Media %s uploaded as file id %s...', str(media_obj), str(file_id))
  else:
  _log.error('Unable to send media %s.', str(media_obj))